Manuel Statik Analiz — AsyncRAT | Tehdit: HOCH | CVSS: 7.5

Datei Kimliği

SHA2566f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3
MD59eb53d84d13d6d83a963b77eb484b6be
Dateiname6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe
Größe866,304 byte (846 KB)
TypPE32 executable for MS Windows 6.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı1,990
Geliştirici PDB: C:\Users\Administrator\Desktop\Client\Temp\dWRPoFCqFQ\src\obj\Debug\cISY.pdb

PE Bölümleri

BölümV.SizeEntropi
.text848,4687.79
.rsrc16,1007.81
.reloc120.1

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA2566f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3
MD59eb53d84d13d6d83a963b77eb484b6be
IP Adresleri4.0.0.0, 17.0.0.0
Domainsystem.io
PDB/YolC:\Users\Administrator\Desktop\Client\Temp\dWRPoFCqFQ\src\obj\Debug\cISY.pdb

AsyncRAT — Malware-Profil

AsyncRAT, 2019'da acik kaynak olarak yayimlanan C# tabanli RAT ailesidir. Ekran yakalama, keylogger, dosya islemleri, HVNC ve plugin sistemine sahiptir. C2 AES-128-CBC ile sifrelenir, TCP uzerinden calisir. JS/PDF yemi ile dagitilir.

Malware-Typ
RAT
Programmiersprache
.NET C#
C2-Protokoll
TCP/SSL
Zielsysteme
Windows
Auch bekannt als (AKA)
AsyncClient

Technische Details

C# .NET, AES-128-CBC sifreleme, TCP port 6606/4449 (varsayilan), Mutex kontrol, Runtime assembly loading, Anti-analysis (VM check, Process listesi), HVNC, Keylogger, Stealer, Botnet modulu

Attribution / Bedrohungsakteur

Acik kaynak - orjinal gelistirici GitHub'da yayinladi; surekli siber suclu toplulugu tarafindan kullanilmaktadir. APT operasyonlari da dahil olmak uzere cok sayida farkli tehdit aktoru kullanmaktadir.

Fähigkeiten & Verhalten

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC-Liste (6 Indikatoren)

IOC — AsyncRAT
# SHA256 6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3 # MD5 9eb53d84d13d6d83a963b77eb484b6be # IP 4.0.0.0 # IP 17.0.0.0 # DOMAIN system.io # FILEPATH C:\Users\Administrator\Desktop\Client\Temp\dWRPoFCqFQ\src\obj\Debug\cISY.pdb
TypWertBemerkung
sha256 6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3
md5 9eb53d84d13d6d83a963b77eb484b6be
ip 4.0.0.0 C2 aday
ip 17.0.0.0 C2 aday
domain system.io C2 domain
filepath C:\Users\Administrator\Desktop\Client\Temp\dWRPoFCqFQ\src\obj\Debug\cISY.pdb PDB

C2-Server (8 erfasste Server für diese Familie)

Adresse Typ Port Protokoll Status Land
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —

C2-Adressen stammen ausschließlich aus vom KEYDAL-Team manuell verifizierten Malware-Samples. Kommerzielle Nutzung ist untersagt.

Tags
AsyncRATmalwarestatik-analizIOC